Searching for Life in Mars' Watery Past (with Dr. Andy Cz...

What this episode covers

What was the planet Mars like in the past? Was it a dry desolate world like the one we see today, or was it a watery oasis filled with oceans, lakes, and rushing rivers? Was it Earthlike? Dean Regas chats with University of Cincinnati Professor of Geosciences, and NASA Advisory Board Member, Dr. Andy Czaja, to find out more.

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How long is this episode of Looking Up?

This episode is 18 minutes long.

When was this Looking Up episode published?

This episode was published on March 27, 2026.

What is this episode about?

What was the planet Mars like in the past? Was it a dry desolate world like the one we see today, or was it a watery oasis filled with oceans, lakes, and rushing rivers? Was it Earthlike? Dean Regas chats with University of Cincinnati Professor of...

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